UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmvecGJ1sDEjWmVy0p7bCFp06clzS9j6lDgwSMurgi8=' 
WHERE 
  key_id = '9d5325ddeec51504dbbd5df94c7d94e7d4d41623dd0b4f89f499f6abe746dba7' 
  AND (
    token = 'RmvecGJ1sDEjWmVy0p7bCFp06clzS9j6lDgwSMurgi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041