INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f559c2a07e17fd599ac0d2423fef06beae57e3bdf164978d185830c968e7337', 
    'j+GOK12UGPb+wtEw12TXr0CYPPkPGVS3xXiZHu//n/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)