INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b2cba0c5cb57034e3f79f0ebd0753dc69923541e25d98fd850045bb2661c898', 
    '9rqyWEWAnUh04JfZ2gaKdLjYmVN4o6Q4DXyJLuUHCrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)