UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQcqXEWGToCUxCtFdsRxsW6BCRrJ8nPijIzruvp8L0o=' 
WHERE 
  key_id = '5542c82712036481095917a918805e130431a5b78adc9e1c92d8e325121604e1' 
  AND (
    token = 'NQcqXEWGToCUxCtFdsRxsW6BCRrJ8nPijIzruvp8L0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022