INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc39ab21f96e23e1f752c0d55366acf775999fc85b4f845fce2ed3b35160545f', 
    '1MteiRXunvwu+AK6UUk1TQkXckemHm56G99IITPY+Kw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)