INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c122536b92522f60d6b0dc8ffa5590956c6033f0d677c9d501c0474876dec4a2', 
    'eXRfjsKrAisd9FB74K8eH3I6uRQCc00Siczb9StCUpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)