INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c752f39ce644455645d2e28aed8a5500c5f9dd51a1e41d4a93e475ccdcd389c', 
    'K6tqguo2uYiwSwBp78A8tsY6EE/P8SEt+w9t922F6KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)