UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlIqw5M4/P0Kj1Kx4cFTEtzd7NczCN3ivo7TSyaJ94g=' 
WHERE 
  key_id = '67115bb674dd59c68a160b8d010985374097c012c17764d08f0111b24da078f2' 
  AND (
    token = 'tlIqw5M4/P0Kj1Kx4cFTEtzd7NczCN3ivo7TSyaJ94g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023