UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/SfuHnTBo8yuMk7iyKKYc9VMp07AdiE0BJOWa0K9tg=' 
WHERE 
  key_id = '7116784fa6fb8f799dac726ad3208a4a5a4fec4c12ea62ad134cef335bd559a9' 
  AND (
    token = '1/SfuHnTBo8yuMk7iyKKYc9VMp07AdiE0BJOWa0K9tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030