INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5590a1bbdcbf42cba251fa47a22519b2d902fda531d2c15668fa4369b39e9d07', 
    '8bPYtNPYjhQfYtbyLEiOBwhW0BNjh8mFxdRYpGl4Hjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)