INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50615d4c761aae52ec4973e0eeb77b448ddef464b3ac1ca4c2af6910637345f4', 
    'S5TFzreqry+EkeXQW08RrTp8sDTquwBIz+gbIibE6a0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)