INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94bc686fd54c2eeb2b84a71d802566838aeb5a07942ec306820bfa0c716e3688', 
    'ZlQS8mKdUT6jmegolKN3c3pcpUjHstnPYAZC2p87FE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)