INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ec2f4e2f617124a71eb42aa7438bce1b8ec6fd1c2b595c7f60e691b475f091', 
    'C9OxCixd8b0wEl7S+DwrdL6HqL9StC9LZYf/i65XGhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)