INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6f28ae301407bd56ae71d5e83be8d1966d8a2a23ec54465038d5014b90196a8', 
    'KMqmXjom/d/8w77U7avT0HEaV4UjmOIGIpA7B1bLsDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)