INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '156f21193c920592438cf3ccf974eb93fba06de40fead77bbd39ac7c0eeb4ff4', 
    'jtdyJjalmRs4RuFzuk1OWyHjvO7nG7IYH2ldbB0hbeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)