INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d2fdca240459f8b1278221fc2c2bd10507de7142b2bd8f9938115fc706225e', 
    'hxnC7mnkXIGUAW9+Ip1JV7bLovrjS01KCPaRxcWE74Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)