INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4cceb4d7900286b7f0a889930d68743b25235fd1eb6695044ab55551723e7b1', 
    'BGRkjx4UaY7BpMnB9t0PW8B3HV55bEoHlZ7Oxfy34fg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)