UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGdr6Q0WyJ4U3vhev2B3a/BVMOXNSyz4vbLt8yBW3x4=' 
WHERE 
  key_id = '0a2b2cf3722130402adf42ae2c4fe45613740f2eac03c2a31af285d3cf31169d' 
  AND (
    token = 'bGdr6Q0WyJ4U3vhev2B3a/BVMOXNSyz4vbLt8yBW3x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021