INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '604c7dab61a542ac168055b5ca2fa5ad55f923961acd5a37447e72539254a6c0', 
    'T335IrVDiXrcIQYKg//O3FuiTKOfhb6Xu2QG7KN5ZPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)