INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '869b2a5a026efbdcd613bcfe12a819d0b857334ee95f96d34aa6fbe3a5776ec4', 
    'vVnUCv9ySiGe8jj6tabM9tqriW8pXWLwSNVPE9vzatk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)