INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1aab0728ea838c4ccab0717d6103be646c611552f699b2645c45106303105b2', 
    '08W5cVlOhXNbIPUkqMbs9a4rwK5FdqjZXgBfZ11/USQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)