UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ApEDFZkw+8lnLzvoAYfiP/a/kMj8rA6dnLoH9/b4jms=' 
WHERE 
  key_id = '94bfcc119ef3a2c2b6461779c271c5dec2fca9e6a147c62107e3c6504e618ada' 
  AND (
    token = 'ApEDFZkw+8lnLzvoAYfiP/a/kMj8rA6dnLoH9/b4jms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )