INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0cf68a7f611f07688c6fdce738746f8bf50755ffeb5edf07daf19444486cbdc', 
    'pKnZnGREw2n2D82ZpjWuTpV4TZF8Td6C6Pgf3Lh0VnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)