INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e55184e7d64074949f807dd57bb9637f3c136255d76d9d22e10e2fcbbb895fae', 
    '/++dwT1fVR15WBcgAFLMyJNvJ2WKutmjCIDgK3XLuuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)