INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c538d4ac233cd24ecce3a69870184808b138b15a42b2571cbed2da830e9c494', 
    '9Q9igE9DNfBk/U5lNeYglYFd2R6m5TxrkG99aBpqWow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)