INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e34fdc6548f04d6ecb855598603d8520b2138307736a6c1517a61f1ab04a9443', 
    'xnudAr4gtL161tT/cXXqMLFVnDqhCdykfU2UdEcYkQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)