INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a50dec72731a5ef372889db82b9138f73ce08ef5c718f37bfa9016ce0e08a2e1', 
    'm6NqyFc+ZETqYXEPjDTaeltPw3z28glf3UYSjr1aOSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)