INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8a8f33cf8b822f018c3a9dc318e05129d81db181a36abea09aaa348f294f6e9', 
    'oB+7iu7G1g5auudOQi4Y2l715zM3uQrQJqq7AYyquAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)