INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6670a1c6aec60af568d32eef2980a5dd91172e52f2f48470749303f23a3c8203', 
    'D2A31hRONioz7Pu276LRiAmfeqIvOz2qdtAZacgKp0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)