INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b537052c1404f3f608785218a3fdd1b40990a0efba6b9bddc643e60013d3e7', 
    'R4T5Lb1MK37a8152wIbiyUhdqCIQkjGe0z3fzyRCHXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)