INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b891509093d85b7321c2e92a12cb2bc1302ca2b7230179f8437f07f0eed5a63', 
    'Lg2qKLuoi0oiDGyGKXcRJ296ihYXzvLpVRD2sO0x/DY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)