INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f530fb54243e2a0f1bbb8987a0bd2fdf978d713ce5a760705216770571607c37', 
    '+azqnMhe5D91IzCnIrz4T2Sok2oBRKi3xEKM6s7wJSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)