INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e12c0d02b5742220ac7bde549024d13fcac1919766ef494e87217de09999ef8e', 
    'QLLDti2gQ1N3iBf6kiD65igEW8ARxmf0+oujCz5wgsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)