UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0uUBHLhFDyv4I52QTZF0b5FVpX8DF1eiXw3ygkR+pg=' 
WHERE 
  key_id = 'fc543807080570148d4f8751ef0fbb01a1ab3beb3c31b70eb09f15defa69890b' 
  AND (
    token = 'o0uUBHLhFDyv4I52QTZF0b5FVpX8DF1eiXw3ygkR+pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028