INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1a7f455ce406265ad2c59d4d68eacb5c6f5884fe77590c01fd021ded6ff07ae', 
    'STqgTGqcXKJuy7m82XE+xnk9Cxw/woZM45OfQzLGIt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)