INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8508f67613dca53c02359165907158a444d4bea148a86a19fc0bc9ec267b5300', 
    'edCbvu6rTS5zW0EwErw3AgEKhm7/2Ocf8Y1RHKYHyDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)