UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '62fSJb+3x+ayFf7uNkZ2ctKnaLJsUga0IajuIHEJ5vM=' 
WHERE 
  key_id = '85176505efb480e8ffb1c9345507d45430f4e13c1d539f43bfd643aef1d4b2b2' 
  AND (
    token = '62fSJb+3x+ayFf7uNkZ2ctKnaLJsUga0IajuIHEJ5vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020