INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9388c5a55c4998e88472a0f9db3cb20fca92a845e6edcf67bd01a8e3b856c1c6', 
    'qRYszk/I3PvhcgNVky5HrVk985cwFAxXnU9KSyB/kqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)