INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8c71db5bcee7dc7f498b24a3a6687af74086b46f06f6aba48f77ba7c9209caf', 
    'PYcN4PL3XMfBpyhjCAmHXEqZUygcnAz+IkjTpdpeJ7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)